<?php

/* * ********************************************************************
 * proxmoxCloudVps product developed. (2017-01-20)
 * *
 *
 *  CREATED BY MODULESGARDEN       ->       http://modulesgarden.com
 *  CONTACT                        ->       contact@modulesgarden.com
 *
 *
 * This software is furnished under a license and may be used and copied
 * only  in  accordance  with  the  terms  of such  license and with the
 * inclusion of the above copyright notice.  This software  or any other
 * copies thereof may not be provided or otherwise made available to any
 * other person.  No title to and  ownership of the  software is  hereby
 * transferred.
 *
 *
 * ******************************************************************** */

namespace MGProvision\Proxmox\v2\repository;

use MGProvision\Proxmox\v2 as proxmox;
use MGProvision\Proxmox\v2\interfaces\VmInterface;
use MGProvision\Proxmox\v2\models\Snapshot;
use ModulesGarden\ProxmoxAddon\App\Models\VmModel;

/**
 * Description of SnapshotRepository
 *
 * @author Pawel Kopec <pawelk@modulesgarden.com>
 * @version 1.0.0
 */
class SnapshotRepository extends AbstractRepository
{
    private $paths         = array();
    private $ignoreCurrent = false;
    private $current;

    public function findByVm(VmInterface $vm)
    {

        $this->paths[] = "/nodes/{$vm->getNode()}/{$vm->getVirtualization()}/{$vm->getVmid()}/snapshot";
        return $this;
    }

    /**
     * 
     * @param VmModel[] $vservers
     */
    public function findByVmModel($vservers)
    {

        $nodes = array();
        foreach ($vservers as $vserver)
        {
            if (!$vserver instanceof VmModel)
            {
                throw new \MGProvision\Proxmox\v2\ProxmoxApiException("Ukown  object: " . get_class($vserver));
            }
            $this->paths[] = "/nodes/{$vserver->node}/{$vserver->virtualization}/{$vserver->vmid}/snapshot";
        }

        return $this;
    }

    public function reset()
    {
        parent::reset();
        $this->ignoreCurrent = false;
        $this->paths         = array();
        return $this;
    }

    public function ignoreCurrent($ignoreCurrent)
    {
        $this->ignoreCurrent = (boolean) $ignoreCurrent;
        return $this;
    }

    /**
     * @return proxmox\models\SnapshotKvm
     */
    public function getCurrent()
    {
        return $this->current;
    }

    /**
     * @return proxmox\models\SnapshotKvm[]
     * @throws proxmox\ProxmoxApiException
     */
    public function fetch()
    {

        if (!empty($this->fetch))
        {
            return $this->fetch;
        }

        foreach ($this->paths as $path)
        {

            $temp = $this->api()->get($path);

            foreach ($temp as $snap)
            {
                $entityObj     = new Snapshot();
                $entityObj->setAttributes($snap);
                $entityObj->setPath(sprintf("{$path}/%s", $snap['name']));
                if ($this->ignoreCurrent && $snap['name'] == "current")
                {
                    $this->current = $entityObj;
                    continue;
                }
                $this->fetch[] = $entityObj;
            }
        }
        return $this->fetch;
    }

    public function sortBySnaptime(){
        $keys = [];
        $orginal = $this->fetch();
        foreach ($orginal as $key => $entity){
            $keys[$key] = $entity->getSnaptime();
        }
        uasort($keys, function($a, $b){
            if ($a == $b) {
                return 0;
            }
            return ($a < $b) ? -1 : 1;
        });
        $this->fetch=[];
        foreach ($keys as $id => $snaptime){
            $this->fetch[$id] = $orginal[$id];
        }
        return $this;
    }
}